#31B272#31B272

#31B272 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.9% C 0.146 H 156.7°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#31B272
RGB	rgb(49, 178, 114)
HSL	hsl(150, 57%, 45%)
HSV	hsv(150, 72%, 70%)
CMYK	cmyk(72.5%, 0%, 36%, 30.2%)
CIE-LAB	lab(64.73, -49.48, 22.98)
CIE-LCH	lch(64.73, 54.55, 155.08°)
OKLab	oklab(67.89% -0.1339 0.0577)
OKLCH	oklch(67.89% 0.146 156.7)
XYZ	xyz(20.2223, 33.7063, 21.3565)
Luminance	0.3371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B272 #B23171

analogous

#31B232 #31B272 #31B1B2

triadic

#31B272 #7231B2 #B27231

tetradic

#31B272 #3231B2 #B23171 #B1B231

square

#31B272 #3231B2 #B23171 #B1B231

split-complementary

#31B272 #B231B1 #B23231

monochromatic

#175235 #248253 #31B272 #51CF91 #81DCAF

Accessibility & contrast

On white

2.71

#31B272 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#31B272 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B272

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B272	#FFFFFF	#000000	##000000
##31B272	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A46E

Deuteranopia (green-blind)

#A19876

Tritanopia (blue-blind)

#00B0A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b272;
/* rgb */ color: rgb(49, 178, 114);
/* oklch */ color: oklch(67.9% 0.146 156.7);

Tailwind

colors: {
  custom: {
    50: '#7bca9b',
    500: '#31b272',
    950: '#000000',
  },
}

SCSS

$custom: #31b272;
$custom-light: #7bca9b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b272",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 114
  },
  "hsl": {
    "h": 150.233,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67894,
    "c": 0.14582,
    "h": 156.7
  },
  "luminance": 0.33709
}

Semantic roles & 50–950 ramp

primary

#31B272

secondary

#C5799F

accent

#4893E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B272

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →